What is chronic urinary tract obstruction?

Chronic urinary tract obstruction is caused by urinary tract obstruction itself or diseases of surrounding tissues and organs.

The causes of chronic urinary tract obstruction include stones, tumors, inflammation, etc. The patient has no obvious symptoms in the early stage. As the disease progresses, there will be dull pain in the waist, hematuria, etc., and there may also be frequent urination, urgency, urinary pain, fever and other urinary tract infection symptoms

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